<?php
$db = new DBQuery;
$sql = "SELECT * FROM achievement limit 6";
$slide = $db->query($sql);
foreach($slide as $li):
?>
<div class="introduction">
<a href="achievement.php#<?php echo $li['ach_id'];?>"><?php echo $li['ach_title_vn'];?></a>
</div>
<?php
    endforeach;
?>
